Benzamidine hydrochloride hydrate
Benzamidine hydrochloride hydrate (CAS: 206752-36-5) is a protease inhibitor with the chemical formula C6H5C(=NH)NH2 · HCl · xH2O. It is supplied with an assay of ≥99% and stored at 2-8°C. This compound is primarily utilised in biochemical research as a reagent for inhibiting serine proteases, playing a crucial role in preventing protein degradation during sample preparation and analysis. Its precise inhibitory action makes it invaluable in various enzymatic studies.
- IUPAC
- Amidinobenzene hydrochloride,Benzamidinium chloride,Benzenecarboximidamide hydrochloride
- Synonyms
- Amidinobenzene hydrochloride,Benzamidinium chloride,Benzenecarboximidamide hydrochloride

Protease Inhibition
Benzamidine hydrochloride hydrate functions as a reversible inhibitor of serine proteases, particularly trypsin and thrombin. It is widely employed in molecular biology and biochemistry to prevent protein degradation during extraction and purification processes.
Biochemical Research Reagent
As a core bioreagent, it is essential for maintaining the integrity of protein samples. Its application ensures that enzymatic breakdown of target proteins is minimised, allowing for accurate downstream analysis.
Enzyme Mechanism Studies
This compound aids in the study of enzyme kinetics and mechanisms, especially for proteases. By selectively inhibiting certain enzymes, researchers can elucidate their specific roles and interactions within complex biological systems.
| Molecular weight | 156.61 (anhydrous basis) |
|---|---|
| Linear formula | C6H5C(=NH)NH2 · HCl · xH2O |
| Assay | ≥99% |
| Storage temperature | 2-8°C |
| Melting point | 86-88 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Benzamidine hydrochloride hydrate used for?
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Benzamidine hydrochloride hydrate is primarily used as a protease inhibitor in biochemical research to prevent protein degradation during sample preparation and analysis, and in studies of enzyme mechanisms.
What is the CAS number and formula for Benzamidine hydrochloride hydrate?
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The CAS number is 206752-36-5 and the chemical formula is C6H5C(=NH)NH2 · HCl · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzamidine hydrochloride hydrate with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should Benzamidine hydrochloride hydrate be handled safely?
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Benzamidine hydrochloride hydrate is a Warning chemical that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is Benzamidine hydrochloride hydrate shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring secure and compliant packaging and shipping for international destinations.
How can I request a sample or quote for Benzamidine hydrochloride hydrate?
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To request a sample or a quotation, please contact our sales department via the website or direct email, specifying the product and desired quantity.
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